California Water Service Group
CWT- Exchange
- NYSE
- Industry
- Water Supply
- SEC CIK
- 0001035201
In the last 90 days, California Water Service Group insiders filed 0 open-market purchases and 2 sales; 346 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.
13F holders, Q3 2022
Institutional positions in California Water Service Group as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 281
- +3 vs. Q2 2022
- Shares held
- 43.9M
- +63.8K (+0.1%) vs. Q2 2022
- Total value
- $2.31B
- −$121.8M (−5.0%) vs. Q2 2022
- New holders
- 34
- 109 more added
- Sold out
- 31
- 76 more reduced
3 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CWT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 346 | $2.69B |
| Q1 2026 | 339 | $2.32B |
| Q4 2025 | 329 | $2.17B |
| Q3 2025 | 337 | $2.30B |
| Q2 2025 | 338 | $2.29B |
| Q1 2025 | 330 | $2.45B |
| Q4 2024 | 323 | $2.23B |
| Q3 2024 | 324 | $2.63B |
| Q2 2024 | 299 | $2.34B |
| Q1 2024 | 275 | $2.27B |
| Q4 2023 | 285 | $2.47B |
| Q3 2023 | 273 | $2.26B |
| Q2 2023 | 286 | $2.44B |
| Q1 2023 | 299 | $2.61B |
| Q4 2022 | 295 | $2.73B |
| Q3 2022 | 281 | $2.31B |
| Q2 2022 | 281 | $2.44B |
| Q1 2022 | 312 | $2.51B |
| Q4 2021 | 307 | $2.96B |
| Q3 2021 | 268 | $2.40B |
| Q2 2021 | 251 | $2.20B |
| Q1 2021 | 259 | $2.18B |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 9,728,688 | $512.6M | 0.02% | +23,892+0.2% | Added |
| Vanguard Group Inc | 6,624,310 | $349.0M | 0.01% | +79,168+1.2% | Added |
| State Street Corp | 5,126,175 | $270.1M | 0.02% | −243,538−4.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,203,368 | $116.1M | 0.09% | +2,203,368 | New |
| Pictet Asset Management SA | 1,647,320 | $86.8M | 0.13% | +83,350+5.3% | Added |
| Impax Asset Management Group plc | 1,555,534 | $82.0M | 0.42% | −241,144−13.4% | Reduced |
| Invesco Ltd. | 1,278,297 | $67.4M | 0.02% | −61,911−4.6% | Reduced |
| Dimensional Fund Advisors LP | 1,243,556 | $65.5M | 0.03% | +6,948+0.6% | Added |
| Nuance Investments, LLC | 1,144,604 | $60.3M | 1.34% | −160,236−12.3% | Reduced |
| Geode Capital Management, LLC | 959,788 | $50.6M | 0.01% | +33,125+3.6% | Added |
| Northern Trust Corp | 904,903 | $47.7M | 0.01% | −25,475−2.7% | Reduced |
| Amundi | 843,589 | $44.5M | 0.03% | +67,273+8.7% | Added |
| Bank of New York Mellon Corp | 741,621 | $39.1M | 0.01% | +21,582+3.0% | Added |
| Morgan Stanley | 532,313 | $28.0M | 0.00% | +36,789+7.4% | Added |
| Charles Schwab Investment Management Inc | 505,934 | $26.7M | 0.01% | +19,881+4.1% | Added |
| KBC Group NV | 489,924 | $25.8M | 0.13% | +6,624+1.4% | Added |
| First Trust Advisors LP | 482,989 | $25.4M | 0.03% | +2,105+0.4% | Added |
| Legal & General Group Plc | 473,667 | $25.0M | 0.01% | −38,000−7.4% | Reduced |
| Norges Bank | 467,009 | $24.6M | 0.01% | −8,381−1.8% | Reduced |
| Granite Investment Partners, LLC | 338,773 | $17.9M | 0.77% | −766−0.2% | Reduced |
| Principal Financial Group Inc | 335,571 | $17.7M | 0.01% | +1,985+0.6% | Added |
| Personal Capital Advisors Corp | 319,999 | $16.9M | 0.09% | +9,105+2.9% | Added |
| Ameriprise Financial Inc | 232,074 | $12.2M | 0.00% | −2,805−1.2% | Reduced |
| Nuveen Asset Management, LLC | 180,066 | $9.49M | 0.00% | −2,703−1.5% | Reduced |
| Rhumbline Advisers | 164,014 | $8.64M | 0.01% | +8,568+5.5% | Added |
| Goldman Sachs Group Inc | 149,140 | $7.86M | 0.00% | +54,179+57.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 144,794 | $7.63M | 0.05% | +129,191+828.0% | Added |
| ProShare Advisors LLC | 143,573 | $7.56M | 0.03% | −20,638−12.6% | Reduced |
| Swiss National Bank | 127,500 | $6.72M | 0.00% | +900+0.7% | Added |
| Raymond James & Associates | 127,204 | $6.70M | 0.01% | −5,390−4.1% | Reduced |
| TD Asset Management Inc | 122,040 | $6.61M | 0.01% | +31,490+34.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 124,689 | $6.57M | 0.07% | +16,263+15.0% | Added |
| Eaton Vance Management | 116,263 | $6.13M | 0.01% | −8,955−7.2% | Reduced |
| Deutsche Bank AG | 110,326 | $5.81M | 0.00% | −15,352−12.2% | Reduced |
| UBS Asset Management Americas Inc | 106,521 | $5.61M | 0.00% | −4,551−4.1% | Reduced |
| Public Sector Pension Investment Board | 99,542 | $5.25M | 0.05% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 97,058 | $5.11M | 0.00% | −334−0.3% | Reduced |
| Great West Life Assurance Co | 95,706 | $5.05M | 0.01% | +10,173+11.9% | Added |
| Alliancebernstein L.P. | 84,525 | $4.45M | 0.00% | −19,916−19.1% | Reduced |
| Voya Investment Management LLC | 75,559 | $3.98M | 0.00% | −8,629−10.2% | Reduced |
| Citadel Advisors LLC | 75,453 | $3.98M | 0.00% | +53,710+247.0% | Added |
| Price T Rowe Associates Inc | 72,965 | $3.85M | 0.00% | −2,205,197−96.8% | Reduced |
| New York State Common Retirement Fund | 72,106 | $3.80M | 0.01% | +1,022+1.4% | Added |
| Renaissance Technologies LLC | 70,400 | $3.71M | 0.01% | +70,400 | New |
| Jane Street Group, LLC | 70,215 | $3.70M | 0.01% | +70,215 | New |
| California State Teachers Retirement System | 67,702 | $3.57M | 0.01% | −1,018−1.5% | Reduced |
| Northstar Asset Management Inc | 66,357 | $3.50M | 1.21% | +730+1.1% | Added |
| Clear Harbor Asset Management, LLC | 65,564 | $3.46M | 0.48% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 63,627 | $3.35M | 0.02% | −878−1.4% | Reduced |
| Prudential Financial Inc | 55,179 | $3.15M | 0.01% | +99+0.2% | Added |
| Bank of America Corp | 59,588 | $3.14M | 0.00% | −27,132−31.3% | Reduced |
| New York State Teachers Retirement System | 58,042 | $3.06M | 0.01% | +100+0.2% | Added |
| Comerica Bank | 55,519 | $3.03M | 0.03% | −4,240−7.1% | Reduced |
| Financial Counselors Inc | 56,755 | $2.99M | 0.07% | −43−0.1% | Reduced |
| Aptus Capital Advisors, LLC | 56,334 | $2.97M | 0.09% | +8,731+18.3% | Added |
| Thrivent Financial for Lutherans | 56,189 | $2.96M | 0.01% | +3,359+6.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 55,669 | $2.93M | 0.01% | +2,368+4.4% | Added |
| UBS Group AG | 50,933 | $2.68M | 0.00% | +5,755+12.7% | Added |
| Bank of Montreal | 44,170 | $2.63M | 0.00% | +3,733+9.2% | Added |
| Envestnet Asset Management Inc | 48,741 | $2.57M | 0.00% | −250−0.5% | Reduced |
| First National Corp | 48,626 | $2.56M | 0.70% | +2,385+5.2% | Added |
| Credit Suisse AG | 47,954 | $2.53M | 0.00% | +2,180+4.8% | Added |
| Mercer Global Advisors Inc | 45,343 | $2.39M | 0.01% | +77+0.2% | Added |
| BNP Paribas Arbitrage, SA | 45,048 | $2.37M | 0.01% | −6,619−12.8% | Reduced |
| Yousif Capital Management, LLC | 43,723 | $2.30M | 0.03% | −205−0.5% | Reduced |
| Gabelli Funds LLC | 43,600 | $2.30M | 0.02% | 00.0% | Unchanged |
| Nia Impact Advisors, LLC | 42,307 | $2.23M | 1.37% | −2,546−5.7% | Reduced |
| Magellan Asset Management Ltd | 41,723 | $2.20M | 0.02% | −1,463−3.4% | Reduced |
| Wells Fargo & Company | 41,073 | $2.16M | 0.00% | +1,209+3.0% | Added |
| State of New Jersey Common Pension Fund D | 39,801 | $2.10M | 0.01% | −2,050−4.9% | Reduced |
| Texas Permanent School Fund | 39,095 | $2.06M | 0.03% | +229+0.6% | Added |
| HRT Financial LP | 38,855 | $2.05M | 0.02% | +38,855 | New |
| State of Alaska, Department of Revenue | 37,653 | $1.98M | 0.03% | −3,035−7.5% | Reduced |
| Martingale Asset Management L P | 37,013 | $1.95M | 0.04% | −1,229−3.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 37,013 | $1.95M | 0.03% | +37,013 | New |
| CoreCommodity Management, LLC | 36,121 | $1.90M | 0.69% | −9,826−21.4% | Reduced |
| Susquehanna International Group, LLP | 36,108 | $1.90M | 0.00% | +36,108 | New |
| Bridgewater Associates, LP | 34,113 | $1.80M | 0.01% | −6,167−15.3% | Reduced |
| Private Advisor Group, LLC | 33,153 | $1.75M | 0.02% | −3,106−8.6% | Reduced |
| Walleye Capital LLC | 31,597 | $1.67M | 0.04% | +31,597 | New |
| American International Group, Inc. | 29,736 | $1.57M | 0.01% | +640+2.2% | Added |
| MetLife Investment Management | 28,612 | $1.51M | 0.01% | +882+3.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 27,571 | $1.45M | 0.00% | +9,211+50.2% | Added |
| Occudo Quantitative Strategies LP | 26,657 | $1.41M | 0.11% | +26,657 | New |
| AQR Capital Management LLC | 26,567 | $1.40M | 0.00% | −12,032−31.2% | Reduced |
| SG Americas Securities, LLC | 26,119 | $1.38M | 0.02% | −8,148−23.8% | Reduced |
| ExodusPoint Capital Management, LP | 26,108 | $1.38M | 0.02% | +26,108 | New |
| Bridge City Capital, LLC | 26,102 | $1.38M | 0.75% | +879+3.5% | Added |
| Louisiana State Employees Retirement System | 26,000 | $1.37M | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 25,844 | $1.36M | 0.00% | +1,958+8.2% | Added |
| Royal Bank of Canada | 25,370 | $1.34M | 0.00% | −679−2.6% | Reduced |
| Amalgamated Bank | 25,314 | $1.33M | 0.01% | +692+2.8% | Added |
| Schonfeld Strategic Advisors LLC | 24,425 | $1.29M | 0.01% | +24,425 | New |
| State of Wisconsin Investment Board | 24,123 | $1.27M | 0.00% | −3,434−12.5% | Reduced |
| Cubist Systematic Strategies, LLC | 23,918 | $1.26M | 0.01% | +6,873+40.3% | Added |
| Voloridge Investment Management, LLC | 23,650 | $1.25M | 0.01% | +5,743+32.1% | Added |
| Teton Advisors, Inc. | 23,600 | $1.24M | 0.30% | 00.0% | Unchanged |
| Barclays PLC | 23,385 | $1.23M | 0.00% | +6,396+37.6% | Added |
| State of Tennessee, Treasury Department | 22,890 | $1.21M | 0.01% | +3,186+16.2% | Added |
| Wulff, Hansen & Co. | 22,585 | $1.19M | 1.49% | 00.0% | Unchanged |